OXIDATION OF ETHYLENE OVER A SUPPORTED PLATINUM CATALYST

被引:17
作者
HAWKINS, JR [1 ]
WANKE, SE [1 ]
机构
[1] UNIV ALBERTA,DEPT CHEM ENGN,EDMONTON T6G 2M7,ALBERTA,CANADA
关键词
D O I
10.1002/cjce.5450570511
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The complete oxidation of ethylene over a 0.3% Pt/Al2O3 catalyst, at ethylene concentration of ≤ 1.0 mol/m3 and oxygen concentrations of 0.16 to 8.6 mol/m3, was studied in a recycle reactor at temperatures of 362 to 472 K. The activity of the catalyst was influenced by pretreatment and reaction conditions causing fluctuations in rate measurements. Nevertheless, a simple rate function, r =Ae−E/RT[O2]/[C2H4], fitted the data as well as more complicated rate functions. Copyright © 1979 Canadian Society for Chemical Engineering
引用
收藏
页码:621 / 626
页数:6
相关论文
共 15 条
[1]  
BURKE DP, 1972, CHEM WEEK 1101, P23
[2]   CATALYTIC OXIDATION .2. SILICA SUPPORTED NOBLE METALS FOR OXIDATION OF ETHYLENE AND PROPYLENE [J].
CANT, NW ;
HALL, WK .
JOURNAL OF CATALYSIS, 1970, 16 (02) :220-&
[3]  
CARBERRY JJ, 1976, CHEM CATALYTIC REACT, pCH5
[4]   ENGINEERING ASPECTS OF SELECTIVE HYDROCARBON OXIDATION [J].
CARRA, S ;
FORZATTI, P .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1977, 15 (01) :1-52
[5]   SINTERING OF SUPPORTED METAL-CATALYSTS .1. RE-DISPERSION OF SUPPORTED PLATINUM IN OXYGEN [J].
FIEDOROW, RMJ ;
WANKE, SE .
JOURNAL OF CATALYSIS, 1976, 43 (1-3) :34-42
[6]   CATALYTIC OXIDATION .1. OXIDATION OF ETHYLENE OVER PD AND PD-AU ALLOYS [J].
GERBERICH, HR ;
CANT, NW ;
HALL, WK .
JOURNAL OF CATALYSIS, 1970, 16 (02) :204-+
[7]  
HAWTHORN RD, 1974, AICHE S SER, V10, P87
[8]  
HLAVACEK V, 1977, CHEM REACTOR THEORY, P348
[9]  
OMAR A, 1974, B SOC CHIM FR SER, V5, P2740
[10]   PROSPECTS FOR REDUCING CORRELATIONS AMONG PARAMETER ESTIMATES IN KINETIC-MODELS [J].
PRITCHARD, DJ ;
BACON, DW .
CHEMICAL ENGINEERING SCIENCE, 1978, 33 (11) :1539-1543